Beta Glucan Assay in Patients Receiving Voriconazole Prophylaxis
Kinetics of 1, 3 Beta-d- Glucan Assay in Patients With Hematologic Malignancies Receiving Voriconazole Prophylaxis
1 other identifier
interventional
23
1 country
1
Brief Summary
Objectives: To investigate the relationship between the administration of intravenous (IV) and oral voriconazole (vori) and the occurrence of false positive (1,3) beta-d- glucan (BG) relative to the standard assessment criteria used to diagnose invasive fungal infection in patients with hematologic malignancies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3 leukemia
Started May 2009
Shorter than P25 for phase_3 leukemia
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2009
CompletedFirst Submitted
Initial submission to the registry
May 18, 2009
CompletedFirst Posted
Study publicly available on registry
May 20, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2010
CompletedResults Posted
Study results publicly available
May 12, 2011
CompletedAugust 7, 2012
August 1, 2012
1.2 years
May 18, 2009
April 18, 2011
August 1, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Samples With BG Levels > 60pg/ml
Rate calculated as number of participants with positive levels divided by total number of participants. beta-d-glucan (BG), a cell wall constituent of fungi, can be detected in serum as a marker of Invasive fungal infections (IFI). Blood samples were drawn on first 2 days of treatment at baseline (before the drug) and at 1, 2, 4, 8 hours after the first dose of the day. BG serum levels were measured using the Fungitell assay, using a cut off value of 60 pg/ml for positivity.
Up to 42 days
Study Arms (2)
Group 1 - Oral
EXPERIMENTALVoriconazole Starting oral dose of 400 mg pills twice a day for first day, followed by 200 mg by mouth twice a day thereafter.
Group 2 - IV + Oral
EXPERIMENTALVoriconazole 6 mg/kg by vein (IV) first dose then 200 mg pills two times a day thereafter.
Interventions
Starting dose of 400 mg by mouth twice a day for first day, followed by 200 mg by mouth twice a day thereafter.
Eligibility Criteria
You may qualify if:
- Diagnosis of hematologic malignancy with indication to receive antifungal prophylaxis.
- Age \>/= 18 years.
- Patients must sign an informed consent.
You may not qualify if:
- Patients with history of anaphylaxis attributed to azole compounds: voriconazole, itraconazole, fluconazole, posaconazole
- Patients with clinical or other evidence that indicates that they have proven or probable invasive fungal infection prior to enrollment (European Organisation for Research and Treatment of Cancer (EORTC) criteria).
- Patients with total bilirubin levels \> 3 times the upper normal limits (i.e. \> 3.0 mg/dl); or aspartate aminotransferase (AST or SGOT) or alanine aminotransferase (ALT or SGPT)\> 5 times upper limit normal.
- Patients receiving any medication that is contraindicated with the use of voriconazole. Voriconazole is contraindicated with the co-administration of the following drugs:sirolimus, terfenadine, astemizole, cisapride, pimozide, quinidine, ergot alkaloids, rifabutin, rifampin, high-dose ritonavir (400 mg Q12h), carbamazepine, long-acting barbiturates, efavirenz (with standard dose vfend and efavirenz), St. John's Wort.
- Patients currently receiving voriconazole for antifungal prophylaxis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- M.D. Anderson Cancer Centerlead
- Pfizercollaborator
Study Sites (1)
UT MD Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jorge Cortes, MD / Professor
- Organization
- The University of Texas MD Anderson Cancer Center
Study Officials
- STUDY CHAIR
Jorge Cortes, MD
UT MD Anderson Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 18, 2009
First Posted
May 20, 2009
Study Start
May 1, 2009
Primary Completion
July 1, 2010
Study Completion
July 1, 2010
Last Updated
August 7, 2012
Results First Posted
May 12, 2011
Record last verified: 2012-08